Three Volumes; The Infernal Devices Trilogy Set: CLOCKWORK ANGEL CLOCKWORK PRINCE CLOCKWORK PRINCESS by Cassandra Clare, pen name of Judith Lewis. New York: Margaret K. McElderry Books, (2010, 2011, 2013). First editions, first printings. "First edition" statements and first printing number code sequences 1 through 10 to the copyright pages. CLOCKWORK PRINCESS bears a promotional upcoming film sticker for 'City Of Bones'. This steampunk adventure trilogy, involving orphans, a lost brother, an unusually gifted girl, demons, a shapeshifter, and secret societies, is part of the Mortal Instruments Universe. Clare garnered numerous accolades for her young adult fiction including two Goodreads Awards. Each volume is very nearly fine, square and firm in black linen over smooth black boards with color-metallic embossed titles to the spines; all in very nearly fine dust jackets; original printed $19.99 prices and date codes '0810', '1211', and '0113' still intact to the front inner flaps. PLEASE VIEW OUR STORE FOR MORE GREAT FIRST EDITION BOOKS THANKS!